package silence.demo7.mapper;

import org.apache.ibatis.annotations.Param;
import silence.demo7.bean.DhyUser;

/**
 * @author: Silence_W
 * @date: 2021-01-07 23:34
 **/
public interface UserMapper {
    String selectUsernameById(@Param("id") Integer id);

    //dhy
    DhyUser selectUserById(@Param("id") Integer id);

    void deleteUserById(Integer id);

    String selectAddressById(@Param("id") Integer id);

    String selectUserNameById(@Param("id") Integer id);
    String selectUserById1(@Param("id") Integer id);
}
